The Fifth Federal Electoral District of the Federal District (V Distrito Electoral Federal del Distrito Federal) is one of the 300 Electoral Districts into which Mexico is divided for the purpose of elections to the federal Chamber of Deputies and one of 27 such districts in the Federal District ("DF" or Mexico City).
It elects one deputy to the lower house of Congress for each three-year legislative period, by means of the first past the post system.
Fifth Federal Electoral District of the Federal District Wikipedia
Under the 2008 districting scheme, the DF's Fifth District covers the northern portion of the borough (delegación) of Tlalpan (i.e., most of the urban sector of the borough.
Between 1996 and 2005, the Fifth District covered the northern portion of the borough of Miguel Hidalgo.LI Legislature
1976–1979: Miguel Molina Herrera (PRI)
1979–1982: Juan Araiza Cabrales (PRI)
1982–1985: Miguel Angel Morado Garrido (PRI)
1988–1991: Ramón Choreño Sánchez (PRI)
1994–1997: Francisco Martínez Rivera (PRI)
1997–2000: Ignacio Arrieta Aragón (PRI)
2000–2003: Jesús López Sandoval (PAN)
2003–2006: Francisco Javier Carrillo (PRD)
2006–2009: Maricela Contreras Julián (PRD)